Evidence map›Paper›PMID 24009258›Full record

ArticleDiabetes2014

Nitrite anion therapy protects against chronic ischemic tissue injury in db/db diabetic mice in a NO/VEGF-dependent manner.

Shyamal C Bir, Christopher B Pattillo, Sibile Pardue, Gopi K Kolluru, Xinggui Shen, Tony Giordano, Christopher G Kevil

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 50 citations in OpenAlex.

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  10. Review
  11. Nitrite and nitrate chemical biology and signalling.British journal of pharmacology · 2019
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Shyamal C BirDepartment of Pathology, Louisiana State University Health Sciences Center-Shreveport, Shreveport, LA.
Christopher B Pattillo
Sibile Pardue
Gopi K Kolluru
Xinggui Shen
Tony Giordano
Christopher G Kevil
Louisiana State University Health Sciences Center Shreveport · US

Funding

Hydrogen sulfide and vascular remodelingR01HL113303 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI KEVIL, CHRISTOPHER G · 2012 to 2016
$1.8M
NHLBI NIH HHS R01 HL113303
6 · The paper itself

Abstract

Nitrite anion has been demonstrated to be a prodrug of nitric oxide (NO) with positive effects on tissue ischemia/reperfusion injury, cytoprotection, and vasodilation. However, effects of nitrite anion therapy for ischemic tissue vascular remodeling during diabetes remain unknown. We examined whether sodium nitrite therapy altered ischemic revascularization in BKS-Lepr(db/db) mice subjected to permanent unilateral femoral artery ligation. Sodium nitrite therapy completely restored ischemic hind limb blood flow compared with nitrate or PBS therapy. Importantly, delayed nitrite therapy 5 days after ischemia restored ischemic limb blood flow in aged diabetic mice. Restoration of blood flow was associated with increases in ischemic tissue angiogenesis activity and cell proliferation. Moreover, nitrite but not nitrate therapy significantly prevented ischemia-mediated tissue necrosis in aged mice. Nitrite therapy significantly increased ischemic tissue vascular endothelial growth factor (VEGF) protein expression that was essential for nitrite-mediated reperfusion of ischemic hind limbs. Nitrite significantly increased ischemic tissue NO bioavailability along with concomitant reduction of superoxide formation. Lastly, nitrite treatment also significantly stimulated hypoxic endothelial cell proliferation and migration in the presence of high glucose in an NO/VEGF-dependent manner. These results demonstrate that nitrite therapy effectively stimulates ischemic tissue vascular remodeling in the setting of metabolic dysfunction that may be clinically useful.

Indexed as

AnimalsDiabetes Mellitus, Type 2Femoral ArteryHindlimbIschemiaMiceNeovascularization, PathologicNitratesNitric OxideSodium NitriteTime FactorsVascular Endothelial Growth Factor ANitratesNitric Oxidesodium nitrateSodium NitriteVascular Endothelial Growth Factor A

Identifiers

PMID24009258
PMCPMC4179307
OpenAlexW2122199958

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.